Surveillance camera



FIG. 1 is a front perspective view of a surveillance camera;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top perspective view thereof; and,

FIG. 6 is a bottom perspective view thereof.

The broken lines depict portions of a surveillance camera in which the design is embodied and form no part of the claimed design. 

CLAIM The ornamental design for a surveillance camera, as shown and described. 